/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.plugin.docker.client;

import org.eclipse.che.commons.annotation.Nullable;
import org.eclipse.che.plugin.docker.client.dto.AuthConfig;

import java.util.Map;

/**
 * Resolves dynamic auth config for docker registries.
 *
 * @author Mykola Morhun
 */
public interface DockerRegistryDynamicAuthResolver {
    /**
     * Retrieves actual auth data for given registry.
     * If no credential found for given registry null will be returned.
     *
     * @param registry
     *         registry to which
     * @return dynamic auth data for specified registry or null if no credential found
     */
    @Nullable
    AuthConfig getXRegistryAuth(@Nullable String registry);

    /**
     * Retrieves all actual auth configs for all configured registries with dynamic auth credentials.
     * If no registries with dynamic auth credentials found, empty map will be returned.
     *
     * @return all dynamic auth configs or empty map if no credentials found
     */
    Map<String, AuthConfig> getXRegistryConfig();

}
